{"title":"Desktop Headphone Amplifier","description":"","products":[{"product_id":"zh3-dac-headphone-amp-preamp","title":"Fosi Audio ZH3 DAC Headphone Amp","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAn all-in-one desktop HiFi DAC\/headphone amp\/preamp\u003c\/strong\u003e: With premium chipsets and self-developed fully balanced circuitry, low noise and low distortion. Perfect for HiFi headphones or active speakers, it's the ultimate desktop audio solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Sound Quality\u003c\/strong\u003e: Premium chipset with AKM4493SEQ DAC, XMOS XU316 processor, and four OPA1612 amps supports up to PCM 768kHz\/32bit \u0026amp; DSD512. A self-developed dual-power balanced amp circuit with multiple ultra-low-noise LDOs and capacitors keeps noise as low as 1.9μV.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Output Power\u003c\/strong\u003e: Equipped with both 6.35mm single-ended (640mW@32Ω x2) and 4.4mm balanced (2570mW@32Ω x2) outputs. The 3-level gain switch supports headphones ranging from 16Ω to 300Ω, making it perfect for almost in-ears and over-ear headphones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile \u0026amp; Flexible\u003c\/strong\u003e: With coaxial, optical, USB, and RCA inputs, plus 4.4mm, 6.35mm, RCA, and XLR outputs, it connects to diverse audio sources and devices. Functions as a DAC\/amp\/preamp for desktop HiFi. UAC mode switching ensures full compatibility with game consoles for both music and gaming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Customization\u003c\/strong\u003e: Features bass\/treble EQ adjustments and 6 filter types, including Bypass mode and two swappable op-amps, allowing you to customize the sound to match your preference. All functions are integrated into the screen for a clean, premium look that continues the Z-Series design language.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773273489626,"sku":"ZH3-US-SH","price":199.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/001_63ba6be5-bb88-4fd9-a404-2fc2b1d6881d.jpg?v=1776428558"},{"product_id":"t20-bluetooth-tube-amplifier-stereo-receiver-2-channel-class-d-digital-mini-hi-fi-power-amp","title":"Fosi Audio T20 Bluetooth Tube Amplifier","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli\u003e\n\u003cp\u003eQCC3031 wireless Bluetooth 5.0 core support aptX and aptX-HD, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting;\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e50W RMS X 2 power output(4 ohms, 20 Hz - 20 kHz, 0.04% THD), built-in speakers protection circuit, best for outdoor\/ bookshelf\/ computer\/ desktop \/ceiling \/floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input;\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdopt 2 x 5725 tubes to get clear audio sound, tubes can be replaced by \u003cspan\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/collections\/other\/products\/tested-matched-pair-2-tubes-7-pin-ge-jan-5654w-fully-tested-vacuum-tubes-upgrade-for-6ak5-6j1-6j1p-ef95-ge-5654w-platinum-grade-pair\" title=\"JAN 5654W\"\u003eJAN 5654W\u003c\/a\u003e, \u003c\/span\u003e6K4, 6J1, GE5654, 6AK5, 6ж1П, 6BC5, 403A\/B, EF40, EF95 and so on, with a headphone output for 16-64ohm headphones;\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier receiver exclusively designed for the customers who pursue HiFi sound;\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower amp + Headphone amp, perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cimg alt=\"Fosi Audio T20 Bluetooth Tube Amplifier Stereo Amplificador Audio 50W Power Headphone Amplifier for Home Passive Speakers\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/a__01_74584772-e368-4c45-b5b6-83cab3e3cf0f.jpg?v=1637639503\"\u003e\u003cimg alt=\"Fosi Audio T20 Bluetooth Tube Amplifier Stereo Amplificador Audio 50W Power Headphone Amplifier for Home Passive Speakers\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/a__02_627d91cd-5020-4617-8ba8-ffa516283e7d.jpg?v=1637639521\"\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cbr\u003e\u003cbr\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eT20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip Set\u003c\/td\u003e\n\u003ctd\u003eTPA3116\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e50W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphones Output\u003c\/td\u003e\n\u003ctd\u003e16-64Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminating Impedance\u003c\/td\u003e\n\u003ctd\u003e2Ω-8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Mode\u003c\/td\u003e\n\u003ctd\u003eBluetooth + RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Mode\u003c\/td\u003e\n\u003ctd\u003ePassive Speakers + Headphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e20Hz - 20kHz (±1 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e≤ 0.04%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e≥ 99dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e≤ 280mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Transmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 39 Ft(12m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Chip\u003c\/td\u003e\n\u003ctd\u003eQCC3031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.0 support aptX and aptX-HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Dimension\u003c\/td\u003e\n\u003ctd\u003e5.06 x 3.86 x 1.35 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Input Range\u003c\/td\u003e\n\u003ctd\u003e12-24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24V 4.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cbr\u003eWhat‘s in the box？\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFosi Audio T20 Amplifier\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Antenna\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5725 Vaccum Tube\u003c\/td\u003e\n\u003ctd\u003ex 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24V 4.5A Power Adapter\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser’s Manual\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\"\u003e\n\u003cimg style=\"width: 30px; height: 30px;\" alt=\"Download\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/7.jpg?v=1638263331\"\u003e \u003ca href=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/T20.pdf?v=1638177867\"\u003eT20 User Manual\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch4\u003eVideo\u003cbr\u003e\u003cbr\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/e3_4Ekboys8\" height=\"420\" width=\"750\"\u003e\u003c\/iframe\u003e\n\u003c\/h4\u003e\n\u003ch3\u003eCompare with similar items\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"color: #0189ff;\"\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/products\/bluetooth-amplifier-2-channel-stereo-amp-receiver-class-d-amplifier-for-home-audio-system-fosi-audio-bt20a-updated?_pos=1\u0026amp;_sid=cac786fa4\u0026amp;_ss=r\" title=\"Fosi Audio BT20A 2CH Bluetooth 5.0 Stereo Amplifier 100watts x2 for Passive Speakers\" style=\"color: #0189ff;\" target=\"_blank\"\u003eFosi Audio BT20A Bluetooth Amplifier 100watts x2\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"color: #0189ff;\"\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/products\/home-audio-amplifier-receiver-tb10a?_pos=1\u0026amp;_sid=47a0249db\u0026amp;_ss=r\" title=\"Fosi Audio TB10A 2 Channel Home Audio Amplifier 100watts x2\" style=\"color: #0189ff;\" target=\"_blank\"\u003eFosi Audio TB10A Stereo Amplifier without Bluetooth\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"color: #0189ff;\"\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/products\/vacuum-tube-pre-amplifier-p1?_pos=1\u0026amp;_sid=89f4516f2\u0026amp;_ss=r\" title=\"Fosi Audio P1 Vaccum Tube Preamplifier\" style=\"color: #0189ff;\" target=\"_blank\"\u003eFosi Audio P1 Vacuum Tube Preamplifier\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773276143834,"sku":"T20+24V","price":89.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/products_T20_68eb33e1-f08e-489c-951e-42d86dc9c3d1.jpg?v=1776428570"},{"product_id":"fosi-audio-q4-mini-stereo-gaming-dac-headphone-amplifier","title":"Fosi Audio Q4 Desktop DAC Headphone Amplifier","description":"\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cbr\u003e\n\u003c\/div\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli\u003e\n\u003cp\u003eEasy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWith USB, optical and coaxial S\/PDIF inputs can fit with most home audio systems, and RCA output can be connected to an amplifier or powered speakers on your desktop; \u003cbr\u003eBuilt-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e160mW RMS(32 ohms, 20 Hz - 20 kHz, 0.01% THD), with bass and treble control, can be used as preamp or volume controller for your PC\/MAC\/Computer.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMini Compact D\/A converter, stream bit-perfect 24bit\/192KHz HD with low jitter, with output, protect the circuit, safe for your expensive audio system.\u003cbr\u003e\u003cbr\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/WILutdFPvaY\" height=\"450\" width=\"720\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; max-width: 750px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eQ4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC-USB supports input sampling rate\u003c\/td\u003e\n\u003ctd\u003e24Bit\/96kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh and low sound adjustment range\u003c\/td\u003e\n\u003ctd\u003e±6dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber\/coaxial support input sampling rate\u003c\/td\u003e\n\u003ctd\u003e24Bit\/192kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e20Hz-20kHz (±3dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC-USB support operating system\u003c\/td\u003e\n\u003ctd\u003eXP\/W7\/W8\/W10\/MAC\/Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistortion\u003c\/td\u003e\n\u003ctd\u003e0.01%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e≥105dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp output maximum power\u003c\/td\u003e\n\u003ctd\u003e100mW 32Ω load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone matching impedance\u003c\/td\u003e\n\u003ctd\u003e16\u003cspan\u003eΩ\u003c\/span\u003e-200\u003cspan\u003eΩ\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003eDC5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRCA output level\u003c\/td\u003e\n\u003ctd\u003e2.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (L*W*H)\u003c\/td\u003e\n\u003ctd\u003e73.5*98*33MM (without knobs and terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003ePackage Include\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; max-width: 750px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFosi Audio DAC-Q4\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5V USB Power Supply Cable\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC-USB Cable\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Cable\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser’s Manual\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/7.jpg?v=1638263331\" alt=\"Download\" style=\"width: 30px; height: 30px;\"\u003e \u003ca href=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/Q4_User_Manual.pdf?v=1661568172\"\u003eQ4 User Manual\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003ca href=\"https:\/\/support.fosiaudio.com\/hc\/en-us\/articles\/42506677003929\/live_preview\/01JHZ2962BZRV7WA288Y2PE5BB\" style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFAQ: The drivers for the Q4 are outdated, and it shows as 'driver error' in the Device Manager.\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eCompare with similar items\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-size-base\"\u003e\u003ca title=\"Q5 Mini Headphone Amplifier\" href=\"https:\/\/fosiaudioshop.com\/products\/fosi-audio-dac-converter-24-bit-192khz-optical-coaxial-usb-digital-to-analog-adapter-decoder-headphone-amplifier-mini-stereo-pre-amplifier-q5?_pos=1\u0026amp;_sid=7efbaa166\u0026amp;_ss=r\" target=\"_blank\"\u003eQ5 Mini Headphone Amplifier\u003c\/a\u003e\u003cbr\u003e\u003ca title=\"Q6 USB HiFi DAC Headphone Amplifier\" href=\"https:\/\/fosiaudioshop.com\/products\/fosi-audio-q6-usb-hifi-dac-bluetooth-5-0-headphone-amplifier?_pos=1\u0026amp;_sid=25dd8299a\u0026amp;_ss=r\" target=\"_blank\"\u003eQ6 USB HiFi DAC Headphone Amplifier\u003c\/a\u003e\u003cbr\u003e\u003ca title=\"Q7 Bluetooth 5.0 Hi-Fi Amp\" href=\"https:\/\/fosiaudioshop.com\/products\/fosi-audio-dac-q7-bluetooth-5-0-decoder-ak4493eq-i2s-qcc3003-low-latency-pcm2706-usb-ak4118-coaxial-optical-hi-fi-op275-amp-chip-24bit-192khz-digital-to-analog-converter?_pos=2\u0026amp;_sid=5edea0ed7\u0026amp;_ss=r\" target=\"_blank\"\u003eQ7 Bluetooth 5.0 Hi-Fi Amp\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-size-base\"\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/products\/fosi-audio-dac-converter-24-bit-192khz-optical-coaxial-usb-digital-to-analog-adapter-decoder-headphone-amplifier-mini-stereo-pre-amplifier-q5?_pos=1\u0026amp;_sid=7efbaa166\u0026amp;_ss=r\" title=\"Q5 Mini Headphone Amplifier\" target=\"_blank\"\u003eQ5 Mini Headphone Amplifier\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/products\/fosi-audio-q6-usb-hifi-dac-bluetooth-5-0-headphone-amplifier?_pos=1\u0026amp;_sid=25dd8299a\u0026amp;_ss=r\" title=\"Q6 USB HiFi DAC Headphone Amplifier\" target=\"_blank\"\u003eQ6 USB HiFi DAC Headphone Amplifier\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/products\/fosi-audio-dac-q7-bluetooth-5-0-decoder-ak4493eq-i2s-qcc3003-low-latency-pcm2706-usb-ak4118-coaxial-optical-hi-fi-op275-amp-chip-24bit-192khz-digital-to-analog-converter?_pos=2\u0026amp;_sid=5edea0ed7\u0026amp;_ss=r\" title=\"Q7 Bluetooth 5.0 Hi-Fi Amp\" target=\"_blank\"\u003eQ7 Bluetooth 5.0 Hi-Fi Amp\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773277356250,"sku":"Q4","price":69.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/Main_1.jpg?v=1776428578"},{"product_id":"fosi-audio-ph04-headphone-amplifier-4-channel-metal-stereo-audio-amp-ultra-compact-portable-headphone-splitter-for-studio","title":"Fosi Audio PH04 4 Channel Headphone Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eShare a Single Stereo Source: 4 channel amplifier features 4 independent stereo high-power amplifier sections with separate volume knobs for each of up to four outputs, which makes it possible for up to four people to monitor the mix for tracking, live uses and listen to the TV with earbuds while working out.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFor Studio and Stage Applications or more: Such an ultra-compact and portable design makes it very suitable for the studio or stage where multiple headphones are used at the same time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFantastic Stereo Quality: It is a mini headphone amplifier with 3.5mm (not 6.35mm)input\/output that contributes to the smoother connection of output and input, suitable for virtually all types of headphones, creating the highest Stereo audio Quality and eliminating the need for a 6.35 to 3.5mm adapter to connect the headphone power amplifier to the headphone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnique Compact design with switch: It is convenient for you to turn on\/off the compact headphone power amplifier with a power switch anytime and anywhere, saving energy when enjoying high stereo audio quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat You G: Ultra low noise headphone amplifier*1,12V DC power adapter *1, Use manul*1, 18 Months Warranty for Fosi Audio Headphone amplifier. Please contact us at any time if you have any problems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"Fosi Audio PH04 Headphone Amplifier 4 -Channel Metal Stereo Audio Amp Ultra-Compact Portable Headphone Splitter for Studio\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/1_134e5743-6a9c-427e-88dc-64bcd3722f22.jpg?v=1637638419\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"Fosi Audio PH04 Headphone Amplifier 4 -Channel Metal Stereo Audio Amp Ultra-Compact Portable Headphone Splitter for Studio\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/2_cba46a91-7487-45fa-8221-6823215b6ebd.jpg?v=1637638434\"\u003e\u003c\/div\u003e\n\u003ch4\u003e\n\u003cbr\u003e\u003cbr\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePH04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Mode\u003c\/td\u003e\n\u003ctd\u003e1\/8'' headphone, stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Mode\u003c\/td\u003e\n\u003ctd\u003e1\/8'' headphone, stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e100 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e80 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Input level\u003c\/td\u003e\n\u003ctd\u003e+15dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Output level\u003c\/td\u003e\n\u003ctd\u003e 40mW in 100 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Dimension\u003c\/td\u003e\n\u003ctd\u003e103 x 57 x 43MM (4.06 x 2.24 x 1.69’’) includes knobs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Weight\u003c\/td\u003e\n\u003ctd\u003e175g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e12V 1.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cbr\u003eWhat‘s in the box？\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFosi Audio PH04\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12V 1.5A Power Adapter\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser’s Manual\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/7.jpg?v=1638263331\" alt=\"Download\" style=\"width: 30px; height: 30px;\"\u003e \u003ca href=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/PH04_User_Manual.pdf?v=1661569529\"\u003ePH04 User Manual\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"480\" height=\"300\" src=\"https:\/\/www.youtube.com\/embed\/N9tZT7ZlFs0\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773278503130,"sku":"PH04+12V","price":32.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/products_1_2f607a1f-0376-416e-b627-744b05ff4118.jpg?v=1776428583"},{"product_id":"headphone-amplifier-vacuum-tube-headphone-amp-mini-hi-fi-stereo-audio-with-low-ground-noise-output-protection-for-headphones-fosi-audio-p2","title":"Fosi Audio P2 Headphone Amplifier","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent sound performance: Low ground noise, built-in output protect the circuit, no buzzing or ringing noise, Audiophile-level sound quality, exclusively designed for the customers who pursue HiFi sound; and safe for your expensive headphones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStereo and Preamplify: Headphones amp also can be used as a stereo preamp, Parallel 3.5mm and RCA stereo inputs, 6.35mm headphone output, include a 6.35mm to 3.5mm adapter;\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance: P2 is a Hi-Fi tube headphone amp, 2 X 5725 tubes can easily power high-performance headphones including the HD580, HD600, HD650, K701, K702, Q701, and many more, recommend 32-300ohm headphones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy replace tube: Tubes can be replaced by \u003ca href=\"https:\/\/fosiaudioshop.com\/collections\/other\/products\/tested-matched-pair-2-tubes-7-pin-ge-jan-5654w-fully-tested-vacuum-tubes-upgrade-for-6ak5-6j1-6j1p-ef95-ge-5654w-platinum-grade-pair\" title=\"JAN 5654W\"\u003eJAN\u003c\/a\u003e \u003cspan\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/collections\/other\/products\/tested-matched-pair-2-tubes-7-pin-ge-jan-5654w-fully-tested-vacuum-tubes-upgrade-for-6ak5-6j1-6j1p-ef95-ge-5654w-platinum-grade-pair\" title=\"JAN 5654W\"\u003e5654W\u003c\/a\u003e\/\u003c\/span\u003e6j1\/6J4\/GE5654\/6AK5\/6*1n\/ E180F\/6ж9П\/EF861\/6688 tubes etc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExquisite appearance: Small Compact Size, All aluminum alloy shell and come with an 18-month manufacturer's warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/a_1_321e0c35-e50d-4838-95f2-cfd7305d6c5f.jpg?v=1637637718\" alt=\"Headphone Amplifier Vacuum Tube Headphone Amp Mini Hi-Fi Stereo Audio with Low Ground Noise Output Protection for Headphones Fosi Audio P2\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch4\u003e\n\u003cbr\u003e\u003cbr\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eP2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOP-Amp\u003c\/td\u003e\n\u003ctd\u003eNE5532\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphones Output\u003c\/td\u003e\n\u003ctd\u003e16-64Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone Impedance\u003c\/td\u003e\n\u003ctd\u003e32-600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Mode\u003c\/td\u003e\n\u003ctd\u003e3.5mm Audio jack, Stereo L \/ R RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e20Hz-20 kHz (± 3dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e≤0, 03%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e≥ 95db\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e0.2mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Dimension\u003c\/td\u003e\n\u003ctd\u003eL99 * W98 * H33 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Weight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eDC12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cbr\u003eWhat‘s in the box？\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP2 Headphone Amplifier\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5725 Vacuum Tubes\u003c\/td\u003e\n\u003ctd\u003ex 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC 12V Power Supply\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.35mm to 3.5mm Adapter\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser’s Manual\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompare with similar items:\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/products\/fosi-audio-p1-pro-bluetooth-5-0-tube-pre-amplifier-mini-hi-fi-stereo-buffer-preamplifier-6j5-vacuum-tube-preamp-with-treble-bass-volume-control-for-home-theater-audio-system-with-power-adapter?_pos=3\u0026amp;_sid=252df3f88\u0026amp;_ss=r\" title=\"P1 Pro Bluetooth 5.0 Tube Preamplifier\" target=\"_blank\"\u003eP1 Pro Bluetooth 5.0 Tube Preamplifier\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/products\/vacuum-tube-pre-amplifier-p1?_pos=1\u0026amp;_sid=252df3f88\u0026amp;_ss=r\" title=\"P1 Vacuum Tube Pre-Amplifier\" target=\"_blank\"\u003eP1 Vacuum Tube Pre-Amplifier\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773278142682,"sku":"P2+12V","price":49.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/001_82f9a1df-4daf-47b0-8052-a9c4989e5348.jpg?v=1776428574"},{"product_id":"fosi-audio-t3-bluetooth-5-0-hybrid-stereo-tube-amplifier","title":"Fosi Audio T3 Bluetooth Hybrid Stereo Tube Amp","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFosi Audio T3 is a Hi-Fi Bluetooth 5.0 stereo tube amplifier that offers a warm and natural sound quality, superb audio fidelity, and efficiency. You can build a 2.1CH home sound system to hook 2 passive speakers+1 powered subwoofer through T3 to get hifi music enjoyment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eTube Headphone Amplifier. T3 can drive most headphones to deliver a colossal sound stage and effortless dynamic range. Clearer sound performance in all audio ranges - base, mid-range, and treble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eExclusive Design. T3 features Bluetooth\/RCA input, volume\/bass\/treble control, passive speakers\/active subwoofer\/headphone output, ease to set up, and fits most home stereo systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eReal audiophile sound. T3 is equipped with 6F2 tubes to get warmth sound and with class D efficiency. A better listening experience from your speakers and headphones.\/li\u0026gt;\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWhat you Get: T3 amplifier x1, Bluetooth antenna x1, 6F2 Vacuum tubes x2, Power Cable x1, User Manual x1, 24-month worry-free warranty, and friendly customer service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"Fosi Audio T3 Hybrid Stereo Tube Amplifier\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/A__01_2f1aa507-51a7-435e-86d7-d1a765ebbc11.jpg?v=1660207102\" data-mce-style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg alt=\"Fosi Audio T3 Hybrid Stereo Tube Amplifier\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/A__11_e0ecc933-2377-4943-8e16-4aaba7302a12.jpg?v=1660207151\" style=\"float: none;\" data-mce-style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch4\u003e\n\u003cbr\u003e\u003cbr\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eT3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Output Power\u003c\/td\u003e\n\u003ctd\u003e50W x2@4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphones Output\u003c\/td\u003e\n\u003ctd\u003e16-300Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminating Impedance\u003c\/td\u003e\n\u003ctd\u003e4Ω-8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Mode\u003c\/td\u003e\n\u003ctd\u003eBluetooth, AUX1, AUX2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Mode\u003c\/td\u003e\n\u003ctd\u003ePassive Speakers, Active Subwoofer, Headphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e45Hz-20KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e≥ 86dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e300mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Transmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 28 Ft(10m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Name\u003c\/td\u003e\n\u003ctd\u003eFosi Audio T3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Dimension\u003c\/td\u003e\n\u003ctd\u003e230 x 150 x 70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWork Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 110V - 240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cbr\u003eWhat‘s in the box？\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFosi Audio T3 Amplifier\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Antenna\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECF80 Vacuum tubes\u003c\/td\u003e\n\u003ctd\u003ex 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cable\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser’s Manual\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773278896346,"sku":"T3","price":79.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/products_001_6a36b904-9481-4d7f-923c-debcc0352e65.jpg?v=1776428587"},{"product_id":"fosi-audio-k5-pro-mini-stereo-gaming-dac-audio-for-pc","title":"Fosi Audio K5 Pro Gaming DAC Headphone Amplifier","description":"\u003cul\u003e\n\u003cli\u003eThe upgraded version for Fosi Audio Q4 adds microphone function, K5 Pro headphone DAC amp combo, next-generation audio converter with unrivaled internals, more outstanding performance, and richer audio details. Born for Gaming. K5 Pro stereo DAC headphone amplifier is perfect for your home gaming system, equivalent to an external sound card, suitable for PS5\/Computers\/PC\/MAC\/Nintendo Switch\/active speakers, etc;\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eK5 Pro USB DAC converts USB Type C\/Optical\/Coaxial signals to 3.5MM AUX and RCA signals with low distortion and great dynamic range. Unique design: 2-in-1 USB Type C interface charging port and audio input means K5 Pro is compatible with your phones. RCA output can be connected to an amplifier or powered speakers on your desktop. 3.5 MM AUX and microphone interface can drive 16 Ohm to 300 Ohm headphones;\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eK5 Pro headphone DAC adopts the Texas Instruments NE5532 op-amp chip. The circuit design implementing this DAC has been optimized for a low-noise floor and clean sound. Compared to the last generation Q4, K5 Pro has noticeably improved on overall sound quality, so you can get immersed in your music even more easily;\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Specifications: K5 Pro with master volume\/bass\/treble control and input mode switch. USB Type C\/Optical\/Coaxial sampling rate: up to 24 bit\/192 kHz, THD ≤0.003%, SNR ≥110dB. Output power: 1000mw@16Ω, 500mw@32Ω, 300mw@64Ω, 150mw@128Ω, 80mw@300Ω;\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWhat You Get: K5 Pro headphone DAC amp x1, 3.5MM headphone splitter x1, 2-in-1 USB Type A\/C to Type C cable x1, User Manual x1, Optical Cable x1, our worry-free 24-month warranty, and friendly customer service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773278929114,"sku":"K5 Pro","price":79.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/K5PRO_90c5d510-0d80-4c07-bd7a-bd08b6c5499f.jpg?v=1776428586"},{"product_id":"fosi-audio-t20x-bluetooth-5-0-tube-amplifier-200w","title":"Fosi Audio T20X Bluetooth Tube Amplifier Headphone","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp\u003e2-in-1: Hifi Music Tube Bluetooth 5.0 Home Audio Receiver 2 Channel Amplifier and Headphone Amp. T20X can drive most home passive\/desktop speakers and 3.5MM headphones. Achieve Hifi music quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp\u003eBluetooth 5.0: Enjoy superior wireless audio experiences with Bluetooth 5.0 core. Faster transmission and more stable connection extended long range up to 50ft\/15m. Wirelessly stream audio anywhere you want.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp\u003eVacuum Tubes: T20X is equipped with JAN 5654W Vacuum Tubes to get more warm sound. Applicable vacuum tubes model: 6K4\/6J1\/6A2\/6J4\/GE5654\/6AK5\/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tube with different sound.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp\u003eProduct Parameters: MAX Power Output: 100W x2@4Ω, Terminating Impedance: 4-8Ω, THD: ≤0.05%, SNR: ≥ 105dB, Amplifier Chip: TPA3221, Frequency Range: 20Hz-20kHz(±1dB).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp\u003eWhat you Get: T20X amplifier x1, Bluetooth antenna x1, 5654W Vacuum tubes x2, User Manual x1, 24V\/4.5A Power Adapter x1, AC Cord x1, 24-month worry-free warranty, and friendly customer service.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"fosi audio T20X bluetooth tube headphone amplifier\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/A__01_f522462a-f1c1-47ec-b7c8-1a0e960d89f8.jpg?v=1653636436\" data-mce-src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/A__01_f522462a-f1c1-47ec-b7c8-1a0e960d89f8.jpg?v=1653636436\" data-mce-style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"fosi audio T20X bluetooth tube heaphone amplifier\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/A__04_e9ea3bba-c26c-4423-b84d-cda4ed9c80b9.jpg?v=1653636446\" data-mce-src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/A__04_e9ea3bba-c26c-4423-b84d-cda4ed9c80b9.jpg?v=1653636446\" data-mce-style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch4\u003e\n\u003cbr\u003e\u003cbr\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eT20X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip Set\u003c\/td\u003e\n\u003ctd\u003eTPA3221\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e100W x2@4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminating Impedance\u003c\/td\u003e\n\u003ctd\u003e2Ω-8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Mode\u003c\/td\u003e\n\u003ctd\u003eBluetooth + RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Mode\u003c\/td\u003e\n\u003ctd\u003ePassive Speakers + Headphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e20Hz - 20kHz (±1 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e≤ 0.05%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e≥ 105dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Transmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 28 Ft(10m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Name\u003c\/td\u003e\n\u003ctd\u003eFosi Audio T20X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Dimension\u003c\/td\u003e\n\u003ctd\u003e5.40 x 4.80 x 1.35 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Weight\u003c\/td\u003e\n\u003ctd\u003e479.8g±10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Input Range\u003c\/td\u003e\n\u003ctd\u003e19-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24V 4.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cbr\u003eWhat‘s in the box？\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFosi Audio T20X Amplifier\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Antenna\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVaccum Tubes\u003c\/td\u003e\n\u003ctd\u003ex 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24V 4.5A Power Adapter\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser’s Manual\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\" data-mce-style=\"display: flex; align-items: center; height: 20px;\"\u003e\n\u003cimg style=\"width: 30px; height: 30px;\" alt=\"Download\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/7.jpg?v=1638263331\" data-mce-style=\"width: 30px; height: 30px;\" data-mce-src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/7.jpg?v=1638263331\"\u003e \u003ca style=\"color: #0189ff;\" href=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/T20X_Manual.pdf?v=1652754983\" data-mce-style=\"color: #0189ff;\" data-mce-href=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/2251\/7913\/files\/T20X_Manual.pdf?v=1652754983\"\u003eFosi Audio T20X User Manual \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompare with similar items\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/fosiaudioshop.com\/products\/t20-bluetooth-tube-amplifier-stereo-receiver-2-channel-class-d-digital-mini-hi-fi-power-amp\" title=\"Fosi Audio T20 Tube Amplifier Headphone Supports aptX 50watts x2\" data-mce-href=\"https:\/\/fosiaudioshop.com\/products\/t20-bluetooth-tube-amplifier-stereo-receiver-2-channel-class-d-digital-mini-hi-fi-power-amp\" target=\"_blank\"\u003eFosi Audio T20 Tube Bluetooth Amplifier Headphone 50W x2\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca title=\"Fosi Audio BT30D PRO 2.1 Channel Amplifier for Passive Speakers and Subwoofers Large Power\" href=\"https:\/\/fosiaudioshop.com\/products\/fosi-audio-bt30d-pro-bluetooth-5-0-2-1-channel-540w-power-amplifier\" data-mce-href=\"https:\/\/fosiaudioshop.com\/products\/fosi-audio-bt30d-pro-bluetooth-5-0-2-1-channel-540w-power-amplifier\" target=\"_blank\"\u003eFosi Audio BT30D PRO 2.1 Channel Amplifier 120W x2 + 300W\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca title=\"Fosi Audio BT20A Mini HIFI Bluetooth Stereo Audio Amplifier for Home Theater\" href=\"https:\/\/fosiaudioshop.com\/products\/bluetooth-amplifier-2-channel-stereo-amp-receiver-class-d-amplifier-for-home-audio-system-fosi-audio-bt20a-updated\" data-mce-href=\"https:\/\/fosiaudioshop.com\/products\/bluetooth-amplifier-2-channel-stereo-amp-receiver-class-d-amplifier-for-home-audio-system-fosi-audio-bt20a-updated\" target=\"_blank\"\u003eFosi Audio BT20A 2 Channel Stereo Bluetooth Amplifier 200W\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\" data-mce-style=\"display: flex; align-items: center; height: 20px;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773279420634,"sku":"T20X-24V","price":99.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/001_78fee2b9-f876-44c8-9d2d-8ab40db37860.jpg?v=1776428586"},{"product_id":"fosi-audio-sk01-headphone-amplifier-preamplifier","title":"Fosi Audio SK01 Headphone Amplifier Preamp","description":"\u003cul\u003e\n\u003cli\u003eWith treble, middle, and bass adjustments capabilities, combined with central point positioning, you can easily find the perfect balance. Additionally, you can effortlessly defeat all the tone adjustments with just a click on the PURE button.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnmatched Headphone Compatibility: Experience versatile connectivity with the Fosi Audio SK01 Headphone Amplifier Preamplifier 2 in 1. Its input features a 3.5mm line in, while the output offers a 3.5mm line out, along with a 3.5mm\/6.35mm headphone jack. Enjoy powerful performance with a max power output of RMS 2400mW@32Ω, catering to terminating impedance between 16-300Ω. Elevate your audio experience with seamless connectivity and exceptional power, all in one compact device.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTailor-Made Audio Experience: The SK01 is a multi-functional audio gear that caters to desktop and portable music playing and tone tuning. The tri-band adjustment allows you to personalize treble, middle, and bass, finding the perfect balance for your preferences.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMulti-functional experience: Whether as a powerful headphone amp, a customizable analog preamp, or an accurate equalizer, it effortlessly elevates your listening experience, delivering exceptional sound quality and personalized sound signatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-Lasting Battery: Enjoy up to 6 hours of continuous usage with the built-in high-capacity battery, while the isolated power design rejects interference, providing a pure listening experience without any interruptions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eExquisite Design: Crafted with an aluminum alloy body, the SK01 is both elegant in appearance and touch, adding a touch of sophistication to your desktop setup.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat you Get: Fosi Audio Sk01 Headphone Amp x1, User Manual x1,2-in-1 USB Type-A\/C to Type-C Cable x1, an 24-month worry-free warranty and friendly customer service.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/1_9d1e8563-4d29-41cb-9870-897e2bce9035.jpg?v=1690797885\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\" data-mce-style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/2_24340b44-1a8b-4e65-b364-b38f4b10e9d4.jpg?v=1690797894\" alt=\"\" style=\"margin-bottom: 16px; float: none;\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/2_24340b44-1a8b-4e65-b364-b38f4b10e9d4.jpg?v=1690797894\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\" data-mce-style=\"text-align: start;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/3_5a557429-4cdb-4bed-b226-baa393826f6e.jpg?v=1690797902\"\u003e\u003c\/div\u003e\n\u003ch4\u003e\n\u003cimg alt=\"SK01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/4_1.jpg?v=1691465456\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/4_1.jpg?v=1691465456\"\u003e\u003cbr\u003e\u003cbr\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSK01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e3.5MM line in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e3.5mm Headphone, 6.35mm Headphone, 3.5MM line out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp output maximum power\u003c\/td\u003e\n\u003ctd\u003eHigh Gain: RMS 2400mw\/ 32Ω,Low Gain: RMS 300mw\/32Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e20Hz-20kHz (±0.5dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD+N\u003c\/td\u003e\n\u003ctd\u003e0.001% @ 1kHz and 770mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e≥108dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone matching impedance\u003c\/td\u003e\n\u003ctd\u003e16-300Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Dimension\u003c\/td\u003e\n\u003ctd\u003e4.76*2*1.69inch (121*51*43mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.641b\/290g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e5V, USB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch4\u003eUse a 5V 1.5A\/2A adapter to charge it.\u003cbr\u003e\u003cbr\u003eWhat‘s in the box？\u003c\/h4\u003e\n\u003cp\u003eItem Quantity Fosi Audio Sk01 Headphone Amp x 1, 2-in-1 USB-A\/C to C Cable x 1, User’s Manual x 1\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #51a1ba;\" data-mce-style=\"color: #51a1ba;\"\u003e\u003ca style=\"color: #51a1ba;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/SK01_User_Manual.pdf?v=1691480635\" data-mce-style=\"color: #51a1ba;\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/SK01_User_Manual.pdf?v=1691480635\"\u003eSK01 User Manual\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\u003c\/table\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773279879386,"sku":"SK01","price":89.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/SK01_adc7bb25-9f40-420a-be22-05a30c490762.jpg?v=1776428589"},{"product_id":"fosi-audio-sk02-desktop-dac-headphone-amp","title":"Fosi Audio SK02 Desktop DAC Headphone Amplifier","description":"\u003cul\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eCompact Yet Powerful: The SK02 employs a minimalist and stylish design language. Despite its small size, it boasts mighty features. It supports DSD256 and PCM 32bit\/384kHz high-resolution decoding, along with 3.5mm single-ended and 4.4mm balanced headphone outputs. Its robust power can easily drive a wide range of headphones and IEMs with an impedance range of 16-300 ohms.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eStunning Performance: It features a high-end ESS SABRE ES9038Q2M DAC and SGM8262 op-amps. Its excellent circuit design ensures superior parameters with a SNR as high as 120dB, a low noise floor of only 3.7μV, and an incredibly low THD of 0.001%. The 4.4mm balanced output power reaches an impressive 1100mW at 32 ohms. The exceptional high-resolution capability and pure sound quality make every listening experience an extraordinary sensory journey.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eUser-Friendly Design: The SK02 requires no drivers and offers plug-and-play convenience. It integrates a big multi-functional control knob, allowing easy access to power on\/off, play\/pause, and volume adjustments. The unit features quick-switch buttons for high\/low gain and input modes. Additionally, its colorful indicator lights enable effortless identification of the current working mode and the song's sampling rate.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eRemarkable Versatility: Supports USB and optical input, widely applicable for decoding with computers, laptops, CD players, TVs, and projectors. Not only can it function as a headphone amplifier, but it can also serve as a preamp, pairing with active speakers or an amplifier like Fosi Audio V3, ZA3, TB10D amp, and passive speakers to form a desktop listening or home audio system.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eExquisite and Durable: The SK02 is crafted from a single piece of aluminum alloy using CNC machining and a delicate sandblasting process. This not only gives it an exquisite appearance but also ensures lasting durability. In addition, Fosi Audio pledges to provide a 24-month worry-free warranty and responsive customer service to all users.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/2_66a5a374-20a7-4afc-9282-28619b05d214.jpg?v=1708918180\" alt=\"SK02 headphone amplifier\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cimg alt=\"3.5mm Single-End and 4.4mm Balanced\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/5_7c01d691-b202-4498-9c4e-25dca23e5e49.jpg?v=1708918361\"\u003e\u003cimg alt=\"SABRE ES9038Q2M DAC \u0026amp; SGM8262 Op-Amps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/6_ad0b0757-e892-4d20-a713-2898ab31d6f9.jpg?v=1708918382\"\u003e\u003cimg alt=\"Supports High-Res PCM384kHz \u0026amp; DSD256\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/8_13a3adcd-15c3-42be-8207-7499d2ef2235.jpg?v=1708918453\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/9_2048x2048.png?v=1708916866\" alt=\"Gain and Input\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSK02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSB\/OPT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e3.5mm Headphone,\u003cbr\u003e4.4mm Headphone,\u003cbr\u003e3.5MM line out\/OPT\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Power Output\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e3.5mm: 190mW@32Ω\u003cbr\u003e4.4mm: 755mW@32Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e20Hz-20kHz (±0.02dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e≤0.001% @ 1kHz \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e3.5mm Headphone: \u003cbr\u003eLow Gain:116dB \u003cbr\u003eHigh Gain:120dB \u003cbr\u003e\u003cbr\u003e4.4mm Headphone: \u003cbr\u003eLow Gain:110dB \u003cbr\u003eHigh Gain:115dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone matching impedance\u003c\/td\u003e\n\u003ctd\u003e16-300Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC-USB Sampling Rate\u003c\/td\u003e\n\u003ctd\u003e32Bit\/384KHz DSD256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOPT Sampling Rate\u003c\/td\u003e\n\u003ctd\u003e24Bit\/192KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC Chip\u003c\/td\u003e\n\u003ctd\u003eES9038Q2M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Dimension\u003c\/td\u003e\n\u003ctd\u003e4.76*2*1.69inch\u003cbr\u003e(121*51*43mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.84lb\/380g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e5V, USB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cbr\u003eWhat‘s in the box？\u003c\/h4\u003e\n\u003cp\u003eItem Quantity Fosi Audio Sk02 Headphone Amp x 1, \u003cbr\u003e2-in-1 USB-A\/C to C Cable x 1, \u003cbr\u003eUser’s Manual x 1\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #51a1ba;\"\u003e\u003ca style=\"color: #51a1ba;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/SK02_User_Manual.pdf\"\u003eSK02 User Manual\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #51a1ba;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/SK02.zip?v=1709168833\" style=\"color: #51a1ba;\"\u003eSK02 Windows 7 Drivers\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\u003c\/table\u003e","brand":"Fosi Audio","offers":[{"title":"Obsidian","offer_id":47773279912154,"sku":"SK02","price":109.99,"currency_code":"EUR","in_stock":true},{"title":"Orange","offer_id":47773279944922,"sku":"SK02-O","price":109.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/SK02_b05d080d-15a5-4d58-9637-4ef3ed0df291.jpg?v=1776428562"},{"product_id":"fosi-audio-ph05-5-channel-headphone-splitter-amplifier","title":"Fosi Audio PH05 5 Channel Headphone Amplifier","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePro Splitter Amp: The PH05 is a versatile one-in-five-out stereo headphone splitter\/amplifier, allowing you to connect up to five sets of headphones simultaneously, adapting to multiple audio-sharing and distribution scenarios. Whether for professional music studio production, podcasting, teaching, or everyday use like seniors watching TV, it will serve as your excellent companion.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eIndependent Amplification: Each of the five channels can independently output power up to 310mW@32Ω, perfectly compatible with a variety of monitor headphones and IEMs with impedance ranging from 16 to 300 ohms, providing flexible audio sharing. PH05 is an upgrade model of PH04 which offers one more channel and higher power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eUser-Friendly Control: Equipped with independent level control knobs for each channel, ensuring that adjustments made to one channel do not affect others, allowing personalized volume settings for each headphone. Additionally, features a large-diameter master volume control and a one-touch mute button, greatly enhancing ease of use.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eOutstanding Performance: In addition to delivering robust power output, the PH05 boasts an advanced circuitry design internally, ensuring pristine sound. With an SNR of up to 105dB, THD as low as 0.001%, and noise floor as low as 25μV, it guarantees exceptional audio fidelity.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSubstantial \u0026amp; Compact: The perfect combination of all-aluminum alloy solid build, exquisite appearance, anti-slip foot pads, and greater stability. Experience the superior quality in every touch, complemented by the peace of mind that comes with Fosi Audio's 24-month warranty.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773283582170,"sku":"B.01.PH05.01","price":59.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/B0CYLSD4GJ.MAIN.jpg?v=1776428566"},{"product_id":"fosi-audio-xr-d5-dac-amp-16-300-ess9018k2m-decoder-headphone-amprefurbished-unit","title":"Fosi Audio XR-D5 DAC Headphone Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent sound quality and compatibility:\u003c\/strong\u003e Equipped with ES9018K2M chip, it provides excellent dynamic response and high resolution, ensuring clear and pure sound quality and adapting to a variety of audio devices.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful Driver: \u003c\/strong\u003eProvides stable power for 16-300Ω headphones, 360mW@32Ω, meets the needs of all kinds of headphones, and delivers excellent audio performance.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design and Powerful Performance: \u003c\/strong\u003eThe XR-D5 mini desktop decoding earphone is compact and powerful, ideal for desktop audio systems.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Interface and Flexible Adaptation: \u003c\/strong\u003eSupports 3.5mm single-ended, 6.35mm dual outputs, as well as optical and USB inputs to meet the connection needs of different devices and experience seamless HD audio transmission.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-functional operation: \u003c\/strong\u003eIntegrated knob design, easy to adjust the volume and input mode, to enhance the convenience of use, to meet the diversified audio needs.\u003cbr\u003e   \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Guarantee: \u003c\/strong\u003eWe offer a 24-month warranty and friendly customer service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cbr\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXR-D5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003ePC-USB\/Optical\/Coaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003eRCA\/6.35mm headphone\/3.5mm headphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone Impedance\u003c\/td\u003e\n\u003ctd\u003e16Ω-300Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital to Analogue Converter\u003c\/td\u003e\n\u003ctd\u003eESS9018K2M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e102dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e≤ 0.001%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e360mw@32Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20HZ-20KHZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Adapter\u003c\/td\u003e\n\u003ctd\u003eDC12V 1.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cbr\u003eWhat‘s in the box？\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; max-width: 800px; table-layout: fixed;\" data-mce-style=\"width: 100%; max-width: 800px; table-layout: fixed;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003ccol style=\"width: 50%;\" data-mce-style=\"width: 50%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXR-D5 DAC Headphone Amplifier\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC-USB audio cable\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12V 1.5A power adapter\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser’s Manual\u003c\/td\u003e\n\u003ctd\u003ex 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\" data-mce-style=\"display: flex; align-items: center; height: 20px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; height: 20px;\" data-mce-style=\"display: flex; align-items: center; height: 20px;\"\u003e\n\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/XR05_-_0724_compressed.pdf?v=1722583423\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/XR05_-_0724_compressed.pdf?v=1722583423\"\u003eXR-D5 User Manual\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773284630746,"sku":"XR-D5","price":67.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/001_3bb8e4bc-d51a-44fc-9d36-eb9e2b0c8eb3.jpg?v=1776428566"},{"product_id":"gr40-tube-dac-preamp","title":"Fosi Audio GR40 Tube DAC Headphone Amp Preamp","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultifunctional DAC Preamplifier: \u003c\/strong\u003eThe GR40 is a versatile tube DAC preamplifier and headphone amplifier in one, it supports Bluetooth\/USB\/Optical\/Coaxial inputs and active speakers\/3.5mm headphone output, with a priority mode for headphones.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Resolution Decoding: \u003c\/strong\u003eWith the ESS9028Q2M DAC chip, the preamplifier offers superior audio quality and flexibility. The USB sampling rate supports 32Bit\/384kHz and DSD256, making an effective noise reduction to ensure lossless audio every time.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Bluetooth with Low Latency:\u003c\/strong\u003e Featuring the QCC3031 Bluetooth module, it supports aptX, aptX-HD, and aptX-LL codecs to provide detailed and clean audio sound. Also, you can get a relaxed experience with low latency when watching movies.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact yet Creativity:\u003c\/strong\u003e With its compact form and a combination of preamp volume, bass, and treble controls, the stereo preamplifier produces a sweeter, more organic sound while preserving the midrange and treble frequencies that make music.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly Design: \u003c\/strong\u003eThe digital-to-analog audio converter GR40 is designed with user convenience at its core, allowing you to toggle between different audio inputs and restore Bluetooth—a real Plug-and-plug DAC preamplifier without any driver.\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2251\/7913\/files\/GR40--0822.pdf?v=1744949436\"\u003eManual\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773285548250,"sku":"C.01.GR40.05","price":139.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/1-1_8aab53ed-9a91-4a05-a488-a23578c08cf3.jpg?v=1776428574"},{"product_id":"gr70-tube-headphone-amp","title":"Fosi Audio GR70 Tube Headphone Amp","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003ePure Tube-Amplification\u003c\/strong\u003e: The GR70 headphone tube amp combines vintage charm with modern tech, delivering authentic tube essence. Perfect for headphone enthusiasts, it pairs excellently with over-ear and in-ear headphones for superior audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eQuad Tubes:\u003c\/strong\u003e Features two 5654W and two 6Ж4\/6Ж8 vacuum tubes for two-stage amplification. The 5654W tubes boost voltage, while the 6Ж4\/6Ж8 tubes handle power amplification. This setup delivers balanced, transparent, and textured sound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eUser-Friendly Design:\u003c\/strong\u003e This tube headphone amp preamplifier offers intuitive controls, including a large volume knob, dual-side ventilation holes, bass \u0026amp; treble controls, high and low impedance mode switching, making it versatile enough\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eTwo-in-One:\u003c\/strong\u003e It supports low and high impedance modes switching to adapt 16Ω-300Ω headphones, and features 6.35mm\/3.5mm headphone jacks on the front and RCA Input\/Output on the rear for home audio HiFi system integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eCompact Yet Powerful: \u003c\/strong\u003eCrafted with a CNC-machined aluminum alloy body, the GR70 is both durable and refined. Despite its compact size, it delivers up to 300mW power output and 1.2V RCA output with SNR ≥97dB—offering warm, clean, and dynamic sound\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47773285679322,"sku":"GR70-US-12V","price":199.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/GR70.jpg?v=1776428579"},{"product_id":"k7-dac-headphone-amp","title":"Fosi Audio K7 Desktop DAC Headphone Amplifier","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eVersatile DAC Amp: The K7 is designed for both HiFi headphone audiophiles and music lovers. It can serve as a powerful hub for building your desktop audio system. Whether your're enjoying music, gaming or working, the K7 handles it all with ease.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAudiophile-Grade Chipset: Equipped with the AK4493S DAC, XMOS XU208 USB processor, and TPA6120 headphone amps, the K7 supports high-resolution decoding up to PCM 384kHz\/32bit and DSD256. With up to 2100mW output power, it easily drives demanding headphones.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eComprehensive Connectivity: Supports USB-C, coaxial, optical, Bluetooth aptX HD\/LL and 3.5mm microphone input. Outputs include 4.4mm balanced, 3.5mm single-ended, and RCA—easily connecting to headphones, powered speakers, or amplifiers for desktop setups.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eUser-Centric Design: Compact yet user-friendly, the K7 features dual large control knobs, five shortcut buttons, and an angled chassis for ergonomic comfort. A high-resolution display shows real-time status, making operation easy and intuitive.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDurable All-Metal Build: Crafted from solid aluminum alloy, the K7 features a rugged, wear-resistant chassis with a sleek metallic finish and enhanced electromagnetic interference shielding.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosi Audio","offers":[{"title":"Black","offer_id":47773286039770,"sku":"K7-US-12V","price":209.99,"currency_code":"EUR","in_stock":true},{"title":"Satin Silver","offer_id":47773286072538,"sku":"K7-silver","price":209.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/9706\/2618\/files\/K7_9c69ba5b-cd28-400d-a7fe-e560070f39d4.jpg?v=1776428574"}],"url":"https:\/\/eu.fosiaudio.com\/it\/collections\/desktop-headphone-amplifiers.oembed?page=2","provider":"Fosi Audio EU","version":"1.0","type":"link"}